134005245 has 32 divisors (see below), whose sum is σ = 244076544. Its totient is φ = 62145600.

The previous prime is 134005217. The next prime is 134005303. The reversal of 134005245 is 542500431.

It is not a de Polignac number, because 134005245 - 2⁷ = 134005117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13861 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (7627392).

Almost surely, 2^134005245 is an apocalyptic number.

134005245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134005245 is a deficient number, since it is larger than the sum of its proper divisors (110071299).

134005245 is a wasteful number, since it uses less digits than its factorization.

134005245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 134005245 is about 11576.0634500680. The cubic root of 134005245 is about 511.7296711889.

Adding to 134005245 its reverse (542500431), we get a palindrome (676505676).

The spelling of 134005245 in words is "one hundred thirty-four million, five thousand, two hundred forty-five".